prolearn.nl - dns.ninja

prolearn.nl

DNSSEC🔒 Signed (DS record present)
A136.144.212.108🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRparking.hostingserver.nl
NSns1.dn-s.nl
A2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns1.zxcs.nl
A185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24
PTRns1.zxcs.nl
NSns2.dn-s.nl
A2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns2.zxcs.nl
A46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean
PTRns2.zxcs.nl
NSns3.dn-s.nl
A2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns3.zxcs.nl
A178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRns3.zxcs.nl
NSns4.dn-s.nl
A2a06:2ec0:1:a::d53🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns.zxcs.de
A185.220.172.14🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX
PTRns.zxcs.de
MXprolearn-nl.mail.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTMS=ms69051867
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.dn-s.nlhostmaster@prolearn.nl 2021-01-01 #0

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-12 17:30:01 +0000 (EPOCH 1786555801)
SOAns1.dns.nldns@sidn.nl 2026-08-12 #35

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.dn-s.nlns2.dn-s.nlns3.dn-s.nlns4.dn-s.nlns1.dootall.comns2.dootall.comns3.dootall.comns4.dootall.comMXprolearn-nl.mail.protection.outlook.comfb1.dootall.commr5.dootall.comA136.144.212.10891.142.249.5
NSns1.dn-s.nl2026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
NSns1.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
NSns2.dn-s.nl2026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
NSns2.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
NSns3.dn-s.nl2026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
NSns3.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
NSns4.dn-s.nl2026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
NSns4.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
MXfb1.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
MXmr5.dootall.com2015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18
MXprolearn-nl.mail.protection.outlook.com2026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
A136.144.212.1082026-04-05 → 2026-08-12 · 3 obs
○ 2016-11-08 03:32:34
● 2026-04-05 12:06:20
● 2026-08-12 18:20:18
A91.142.249.52015-05-25 → 2016-11-08 · 4 obs
● 2015-05-25 03:00:16
● 2016-11-08 03:32:34
○ 2026-04-05 12:06:20
○ 2026-08-12 18:20:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
prolearn.nlns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl-

✅ Authoritative Response

Server:46.101.179.64

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A1136.144.212.108
NS4ns4.dn-s.nl, ns1.dn-s.nl...
MX1prolearn-nl.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms69051867
SOA1ns1.dn-s.nl hostmaster.prolearn.nl

Analysis

IP Addresses

prolearn.nl points to a single IP number: 136.144.212.108.

Additional host names — mail.dutchauction.nl, mail.visieopwonen.nl, mail.lowciety.com and two others — share IP numbers with prolearn.nl.

Name Servers

prolearn.nl has four authoritative name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

The name servers of prolearn.nl overlap at least partially with those of other domains — among them motoradventure.es, glasoutlet.nl, aplus.nl and two more.

The name servers ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org are commonly seen alongside these name servers.

Each of the four hosts ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl has two IP addresses. ns1.dn-s.nl points to 185.104.28.19 and 2a06:2ec0:1::10. ns2.dn-s.nl points to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001. ns3.dn-s.nl points to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001. ns4.dn-s.nl points to 185.220.172.14 and 2a06:2ec0:1:a::d53.

Mail Servers

prolearn.nl has one mail server: prolearn-nl.mail.protection.outlook.com.

prolearn-nl.mail.protection.outlook.com points to 8 IP numbers: 52.101.73.1, 52.101.73.8, 52.101.73.19 and 5 other.